#57A6E8#57A6E8

#57A6E8 is a light, vivid cyan. Relative luminance 0.351; OKLCH L 70.3% C 0.125 H 246.0°. Best body text is #000000 at 8.02:1 contrast (WCAG AA passes).

Color values

HEX#57A6E8
RGBrgb(87, 166, 232)
HSLhsl(207, 76%, 63%)
HSVhsv(207, 63%, 91%)
CMYKcmyk(62.5%, 28.4%, 0%, 9%)
CIE-LABlab(65.84, -4.48, -40.42)
CIE-LCHlch(65.84, 40.67, 263.68°)
OKLaboklab(70.3% -0.0506 -0.1139)
OKLCHoklch(70.3% 0.125 246)
XYZxyz(32.1268, 35.1217, 81.4144)
Luminance0.3513 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57A6E8 #E89957
analogous
#57E8E1 #57A6E8 #575EE8
triadic
#57A6E8 #E857A6 #A6E857
tetradic
#57A6E8 #E157E8 #E89957 #5EE857
square
#57A6E8 #E157E8 #E89957 #5EE857
split-complementary
#57A6E8 #E8575E #E8E157
monochromatic
#1869AD #2189E1 #57A6E8 #8DC3EF #C3DFF7

Accessibility & contrast

On white

2.62
#57A6E8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.02
#57A6E8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A6E8
8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57A6E8#FFFFFF#000000##000000
##57A6E81.002.628.028.02
#FFFFFF2.621.0021.0021.00
#0000008.0221.001.001.00
##0000008.0221.001.001.00

Color blindness preview

Protanopia (red-blind)
#89A8EB
Deuteranopia (green-blind)
#759AE7
Tritanopia (blue-blind)
#00B6BD
Achromatopsia (no color)
#A0A0A0

Design tokens & code

CSS
--color: #57a6e8;
/* rgb */ color: rgb(87, 166, 232);
/* oklch */ color: oklch(70.3% 0.125 246.0);
Tailwind
colors: {
  custom: {
    50: '#93c0ef',
    500: '#57a6e8',
    950: '#000000',
  },
}
SCSS
$custom: #57a6e8;
$custom-light: #93c0ef;
$custom-dark: #000000;
JSON
{
  "hex": "#57a6e8",
  "rgb": {
    "r": 87,
    "g": 166,
    "b": 232
  },
  "hsl": {
    "h": 207.31,
    "s": 75.916,
    "l": 62.549
  },
  "oklch": {
    "l": 0.70297,
    "c": 0.12466,
    "h": 246
  },
  "luminance": 0.35125
}

Semantic roles & 50–950 ramp

primary
#57A6E8
secondary
#E8CBB3
accent
#6A0DD8
background
#F9FBFE
surface
#F2F7FD
border
#CCD0D5
text
#0E1216
muted
#7E8184

Preview Lab

Preview with #57A6E8

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#57A6E8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva